SQLite 不区分大小写，但有一些命令是大小写敏感的，例如：GLOB和glob。
注释
SQLite注释是额外的注释，可以添加到SQLite代码中以提高其可读性，并且可以出现在任何地方；可以出现空白，包括表达式内部和其他SQL语句的中间，但不能嵌套。
SQL注释以两个连续的“-”字符（ASCII 0x2d）开头，并扩展到下一个换行符（ASCII 0x0a）或直到输入结束，以先到者为准。
您还可以使用C样式的注释，该注释以“ / *”开头，并扩展到下一个“ * /”字符对并包括下一个“ * /”字符对，或者直到输入结束（以先到者为准）。C样式注释可以跨越多行。
sqlite> .help -- This is a single line commentSQLite语句
所有SQLite语句均以SELECT，INSERT，UPDATE，DELETE，ALTER，DROP等任何关键字开头，所有语句均以分号（;）结尾。
SQLite ANALYZE语句
ANALYZE;
or
ANALYZE database_name;
or
ANALYZE database_name.table_name;SQLite AND / OR子句
SELECT column1, column2....columnN
FROM table_name
WHERE CONDITION-1 {AND|OR} CONDITION-2;SQLite ALTER TABLE语句
ALTER TABLE table_name ADD COLUMN column_def...;SQLite ALTER TABLE语句（重命名）
ALTER TABLE table_name RENAME TO new_table_name;SQLite ATTACH DATABASE语句
ATTACH DATABASE 'DatabaseName' As 'Alias-Name';SQLite BEGIN TRANSACTION语句
BEGIN;
or
BEGIN EXCLUSIVE TRANSACTION;SQLite BETWEEN子句
SELECT column1, column2....columnN
FROM table_name
WHERE column_name BETWEEN val-1 AND val-2;SQLite COMMIT语句
COMMIT;SQLite CREATE INDEX语句
CREATE INDEX index_name
ON table_name ( column_name COLLATE NOCASE );SQLite CREATE UNIQUE INDEX语句
CREATE UNIQUE INDEX index_name
ON table_name ( column1, column2,...columnN);SQLite CREATE TABLE语句
CREATE TABLE table_name(
column1 datatype,
column2 datatype,
column3 datatype,
.....
columnN datatype,
PRIMARY KEY( one or more columns ));SQLite CREATE TRIGGER语句
CREATE TRIGGER database_name.trigger_name
BEFORE INSERT ON table_name FOR EACH ROW
BEGIN
stmt1;
stmt2;
....
END;SQLite CREATE VIEW语句
CREATE VIEW database_name.view_name AS
SELECT statement....;SQLite CREATE VIRTUAL TABLE语句
CREATE VIRTUAL TABLE database_name.table_name USING weblog( access.log );
or
CREATE VIRTUAL TABLE database_name.table_name USING fts3( );SQLite COMMIT TRANSACTION语句
COMMIT;SQLite COUNT子句
SELECT COUNT(column_name)FROM table_name
WHERE CONDITION;SQLite DELETE语句
DELETE FROM table_name
WHERE {CONDITION};SQLite DETACH DATABASE语句
DETACH DATABASE 'Alias-Name';SQLite DISTINCT子句
SELECT DISTINCT column1, column2....columnN
FROM table_name;SQLite DROP INDEX语句
DROP INDEX database_name.index_name;SQLite DROP TABLE语句
DROP TABLE database_name.table_name;SQLite DROP VIEW语句
DROP INDEX database_name.view_name;SQLite DROP TRIGGER语句
DROP INDEX database_name.trigger_name;SQLite EXISTS子句
SELECT column1, column2....columnN
FROM table_name
WHERE column_name EXISTS (SELECT * FROM table_name );SQLite EXPLAIN语句
EXPLAIN INSERT statement...;
or
EXPLAIN QUERY PLAN SELECT statement...;SQLite REINDEX语句
REINDEX collation_name;
REINDEX database_name.index_name;
REINDEX database_name.table_name;SQLite ROLLBACK语句
ROLLBACK;
or
ROLLBACK TO SAVEPOINT savepoint_name;SQLite SAVEPOINT语句
SAVEPOINT savepoint_name;SQLite SELECT语句
SELECT column1, column2....columnN
FROM table_name;SQLite UPDATE语句
UPDATE table_name
SET column1 = value1, column2 = value2....columnN=valueN
[ WHERE CONDITION ];SQLite VACUUM语句
VACUUM;SQLite WHERE子句
SELECT column1, column2....columnN
FROM table_name
WHERE CONDITION;SQLite GLOB子句
SELECT column1, column2....columnN
FROM table_name
WHERE column_name GLOB { PATTERN };SQLite GROUP BY子句
SELECT SUM(column_name)FROM table_name
WHERE CONDITION
GROUP BY column_name;SQLite HAVING子句
SELECT SUM(column_name)FROM table_name
WHERE CONDITION
GROUP BY column_name
HAVING (arithematic function condition);SQLite INSERT INTO语句
INSERT INTO table_name( column1, column2....columnN)
VALUES ( value1, value2....valueN);SQLite IN子句
SELECT column1, column2....columnN
FROM table_name
WHERE column_name IN (val-1, val-2,...val-N);SQLite LIKE子句
SELECT column1, column2....columnN
FROM table_name
WHERE column_name LIKE { PATTERN };SQLite NOT IN子句
SELECT column1, column2....columnN
FROM table_name
WHERE column_name NOT IN (val-1, val-2,...val-N);SQLite ORDER BY子句
SELECT column1, column2....columnN
FROM table_name
WHERE CONDITION
ORDER BY column_name {ASC|DESC};SQLite PRAGMA语句
PRAGMA pragma_name;
For example:
PRAGMA page_size;
PRAGMA cache_size = 1024;
PRAGMA table_info(table_name);SQLite RELEASE SAVEPOINT语句
RELEASE savepoint_name;